Home / 4,491.16-6,742.98-2,941.72

Finding the Fourth Proportional to 4,491.16, 6,742.98 and 2,941.72

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Solution

The fourth proportional to 4,491.16, 6,742.98 and 2,941.72 is: 4,416.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491.16 : 6,742.98 = 2,941.72 : x
  2. Step 2: Convert to fraction form
    4,491.16/6,742.98 = 2,941.72/x
  3. Step 3: Cross multiply
    4,491.16x = 6,742.98 × 2,941.72
  4. Step 4: Simplify right side
    4,491.16x = 19,835,959.13
  5. Step 5: Solve for x
    x = 19,835,959.13/4,491.16
  6. Step 6: Final answer
    x = 4,416.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.